Releases on May 1st, 2008 and before

debian-gitlab
kernel-team/linux on Debian GitLab debian/2.6.18.dfsg.1-18etch3 debian/2.6.18.dfsg.1-18etch2
github
mamedev/mame on GitHub mame0124u5
sourceforge
graphicsmagick on SourceForge OldFiles/GraphicsMagick-1.2-windows-source.7z OldFiles/GraphicsMagick-1.2-windows-source.zip OldFiles/GraphicsMagick-1.2-1.src.rpm OldFiles/GraphicsMagick-1.2.zip OldFiles/GraphicsMagick-1.2.tar.lzma OldFiles/GraphicsMagick-1.2.tar.bz2
sourceforge
gparted/gparted on SourceForge gparted-0.3.7/gparted-0.3.7.tar.bz2
github
qpdf/qpdf on GitHub release-qpdf-2.0
github
squid-cache/squid on GitHub SQUID_3_0_STABLE5
sourceforge
graphicsmagick on SourceForge OldFiles/GraphicsMagick-1.1.12-windows-source.zip
sourceforge
graphicsmagick on SourceForge OldFiles/GraphicsMagick-1.1.12-1.src.rpm OldFiles/GraphicsMagick-1.1.12.zip graphicsmagick-history/1.1/GraphicsMagick-1.1.12.tar.gz OldFiles/GraphicsMagick-1.1.12.tar.bz2
sourceforge
skim-app on SourceForge Skim/Skim-1.1.4/Skim-1.1.4.dmg
sourceforge
album-art on SourceForge album-art-xui/Older/Album Art Downloader XUI v0.18/AlbumArtDownloaderXUI-0.18.zip album-art-xui/Older/Album Art Downloader XUI v0.18/AlbumArtDownloaderXUI-0.18.exe
github
bzg/org-mode on GitHub release_6.02b
github
cms-sw/cmssw on GitHub CMSSW_2_0_5
github
lilypond/lilypond on GitHub release/2.11.45-1
github
FarGroup/FarManager on GitHub builds/1.71.2360
github
apache/cxf on GitHub cxf-2.1
github
i2p/i2p.i2p on GitHub i2p-0.6.1.33
Maybe you can find something interesting in this list